/* *
 *
 *  (c) 2010-2019 Torstein Honsi
 *
 *  License: www.highcharts.com/license
 *
 *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
 *
 * */
"use strict";
import H from "../parts/Globals.js";
import U from "../parts/Utilities.js";
var extend = U.extend,
  pick = U.pick,
  wrap = U.wrap;
import "../parts/Pointer.js";
var Pointer = H.Pointer;
/* eslint-disable no-invalid-this */
// Extend the Pointer
extend(Pointer.prototype, {
  // The event handler for the doubleclick event
  onContainerDblClick: function (e) {
    var chart = this.chart;
    e = this.normalize(e);
    if (chart.options.mapNavigation.enableDoubleClickZoomTo) {
      if (
        chart.pointer.inClass(e.target, "highcharts-tracker") &&
        chart.hoverPoint
      ) {
        chart.hoverPoint.zoomTo();
      }
    } else if (
      chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)
    ) {
      chart.mapZoom(
        0.5,
        chart.xAxis[0].toValue(e.chartX),
        chart.yAxis[0].toValue(e.chartY),
        e.chartX,
        e.chartY
      );
    }
  },
  // The event handler for the mouse scroll event
  onContainerMouseWheel: function (e) {
    var chart = this.chart,
      delta;
    e = this.normalize(e);
    // Firefox uses e.detail, WebKit and IE uses wheelDelta
    delta = e.detail || -(e.wheelDelta / 120);
    if (
      chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop)
    ) {
      chart.mapZoom(
        Math.pow(chart.options.mapNavigation.mouseWheelSensitivity, delta),
        chart.xAxis[0].toValue(e.chartX),
        chart.yAxis[0].toValue(e.chartY),
        e.chartX,
        e.chartY
      );
    }
  },
});
// The pinchType is inferred from mapNavigation options.
wrap(Pointer.prototype, "zoomOption", function (proceed) {
  var mapNavigation = this.chart.options.mapNavigation;
  // Pinch status
  if (pick(mapNavigation.enableTouchZoom, mapNavigation.enabled)) {
    this.chart.options.chart.pinchType = "xy";
  }
  proceed.apply(this, [].slice.call(arguments, 1));
});
// Extend the pinchTranslate method to preserve fixed ratio when zooming
wrap(
  Pointer.prototype,
  "pinchTranslate",
  function (
    proceed,
    pinchDown,
    touches,
    transform,
    selectionMarker,
    clip,
    lastValidTouch
  ) {
    var xBigger;
    proceed.call(
      this,
      pinchDown,
      touches,
      transform,
      selectionMarker,
      clip,
      lastValidTouch
    );
    // Keep ratio
    if (this.chart.options.chart.type === "map" && this.hasZoom) {
      xBigger = transform.scaleX > transform.scaleY;
      this.pinchTranslateDirection(
        !xBigger,
        pinchDown,
        touches,
        transform,
        selectionMarker,
        clip,
        lastValidTouch,
        xBigger ? transform.scaleX : transform.scaleY
      );
    }
  }
);
